pthread_mutexattr_destroy()
QNX SDP8.0C Library ReferenceAPIDeveloper
Destroy mutex attribute object
Synopsis:
#include <pthread.h>
int pthread_mutexattr_destroy(
pthread_mutexattr_t* attr );
Arguments:
- attr
- A pointer to the pthread_mutexattr_t object that you want to destroy.
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The pthread_mutexattr_destroy() function destroys the mutex attribute object attr.
Note:
Once you've destroyed a mutex attribute object, don't reuse it without
reinitializing it by calling
pthread_mutexattr_init().
Returns:
- EOK
- Success.
- EINVAL
- Invalid mutex attribute object attr.
Classification:
| Safety: | |
|---|---|
| Cancellation point | No |
| Signal handler | Yes |
| Thread | Yes |
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